Mgb oil pump priming. I have seen the oil pump Externally spun on some V8 .

Mgb oil pump priming Here I describe the step by step process for changing your own oil. In most engines, the priming process will only take a few minutes. Notes. 5 Rover engine after a complete rebuild. Disconnect the large external oil line at the back corner of the block, fill the port in the block with oil, and then rotate the engine backwards to draw the oil backwards into the oil pump. Find yours below! Show Less Alongside are the earlier V8 Workshop Notes on the V8 pump priming topic - they are 201, 206 and 430. I tightened it on with the hose straight up, put the proper size funnel in and filled the oil galley while turning the engine backwards a couple of turns. You may need to try priming it closer to the oil pump. If you prefer to pre-prime, you can remove the fitting at the rear of the engine (it will either go to the oil cooler or to a pipe or hose to the oil filter fitting) and stuck a small funnel in the block. Also agree to check that the pressure relief valve is not stuck open. Spun it without plugs for 30-45 seconds till the gauge started to rise. Let us see what is inside the pump and how it works. I did my research and Aug 16, 2021 · Hi , When changing engine oil , on the workshop manual it is mentioned ( chapter P. The Vaseline will then be quickly dissolved into the oil. When I built the engine I packed the oil pump with petroleum jelly to help with priming but my guess is that by now after rotating the engine many times There is one job to be done on my MGB GT today and that is to turn the engine over until I have oil pressure. Is there anyway to do this either by using an external pump to suck the oil from the sump through the engine or a way to spin the oil pump externally first to prime the Appreciate this is a much talked about subject but. cranked. I did my research and Abingdon Spares. > Another idea that comes to mind is disconnecting the oil pressure > gauge line, putting a rag over the open end, then spinning the engine on > the starter for a second or two, hoping that the absence of I have rebuilt my Mgb engine and intend to start it for the first time. Thanks, Mike T. Apr 2, 2013 · A. Jun 18, 2023 · Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. I am about to put the motor back in the car after a complete rebuild. Proper oil delivery is vital to engine break-in as well as l Jun 8, 2017 · As for priming oil pump, I remove the large bolt at rear of block and back fill the pump. priming the oil system together with the steps required to remove and replace the distributor and retime the ignition. , I decided to try a simpler approach. Rotate the crankshaft by hand, while priming the system. I did a quick freshen up on the bottom end years ago. 18,364 Posts Dec 24, 2020 · The hydraulic pressure that would create would allow the pump to prime itself once it evacuates the air in the pickup tube. Keep in mind when filling the MGB B series oil exit fitting and turning the engine over backwards, the nature of this fitting, often referred to as a snorkel fitting and it has an extended tube on the end of it, that passes thru the main galley into the oil pump galley. Or you can prime the pump through the distributor hole, allowing fresh oil to circualte throughout the lower end of the Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. Adrian Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. This car is a 1978 MGB that has sat for 30 years!~ #mgboss Join my channel to support Dr. It allows the pump to immediately create a strong vacuum in the pickup tube, rather than slowly pulling oil into the pump. Sep 21, 2023 · Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. I’ve packed it with petroleum jelly 3 times and cranked the engine on the starter with the plugs out, plenty of oil in the sump but no pressure and the pump is dry. how long should it take until you see oil coming out of the block with the line to the oil filter disconnected? I'm cranking over the engine for the first time? Plugs are out and I'm cranking it with a starter switch. Also rechecked the oil pump Jul 24, 2022 · Applies to all MGBs with the modern filter - certainly all 18V engines from '70 to '80. But if you've already cranked the engine for a total of 4-5 minutes and still haven't seen oil pressure, and if you properly pre-lubed the engine internals, just screw in the spark plugs and light off the engine. We use a twin-port oil pump on the MGB race car that will lose the prime if it sits for a while (winter) and do this every time. Sealing washer too. no oil, but i could feel it Jan 14, 2019 · Priming oil pumps has been discussed many times here with various methods offered. Also rechecked the oil pump Inspection of the oil pump on a 1977 MGB roadster. Nov 6, 2021 · I would like to prime the oil through the whole engine before starting up. Thanks for any advice I have rebuilt my Mgb engine and intend to start it for the first time. A friend told me to do some research on what needs to be done about priming the oil pump. Is there anyway to do this either by using an external pump to suck the oil from the sump through the engine or a way to spin the oil pump externally first to prime the Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. Also rechecked the oil pump I had roughly 6 10-15 second cranks after using the most robust oil injection (OEM cooler end fitting and squeezed oil quart bottle). Remove the banjo bolt from the oil outlet and squirt a 50/50 mix of 20w50 Valvoline VR-1 and STP down the passage till full. com/oil-pumphttps://abingdo May 4, 2010 · Then, pour oil into the line to prime the pump. Packing a new oil pump with petrolium jelly helps aid in oil pump priming if you have the opportunity. I have rebuilt my Mgb engine and intend to start it for the first time. Apparently lots of folks pack this area with Vaseline as well to help with priming the first time the engine is started. I did my research and We would like to show you a description here but the site won’t allow us. 201 Problems with the oil pump Peter Berry (Teal Blue 0201) from Kent contributes this useful note following problems he came across following a leaking oil pump base gasket. The modified plug in the pump body will fill the oil filter cannister. Also rechecked the oil pump Feb 5, 2018 · Here is the video I promised. I am replacing my oil pump and was wondering if I need to fill the pump body with oil or prime it or something. I've had success by turning the engine backwards after trying the 'pour oil into the pump' method and failing. pulled pressure sending line, the one that runs to the sender on the firewall (this is a 73). Simply hook one of the engine primers to your engine, pressurize it, and then circulate oil through your engine before start-up. Jun 25, 2022 · Appreciate this is a much talked about subject but. They work as-is, after priming properly that is. 664 Main Street. no oil, but i could feel it Nov 11, 2018 · Agree with everyone regarding priming the oil pump. Just like when you change the oil. Since I removed the oil pump for better access, is it necessary to re-prime the pump? If so, just fill it with oil, correct? I did not disassemble the pump. Jun 10, 2017 · I have rebuilt my Mgb engine and intend to start it for the first time. That followed a previous injection same method with only a half pint installed and 4 or 5 starter trials. . Also rechecked the oil pump Sep 26 Latest Mechanix; Sep 25 Happy Birthday Mighty (Midget); Sep 25 Front Brake Calipers Done; Sep 25 Timing Really Out; Sep 24 Steering Rack Ready; Sep 24 Heating System And Dash; Sep 24 Tick Tick Tick Gone! Appreciate this is a much talked about subject but. Can make one hell of a mess. Vaseline will create the seal needed for vacuum to draw in oil. Appreciate this is a much talked about subject but. You can also back prime the oil pump by turning the engine in reverse direction as you are adding oil to the fitting at the rear corner of the engine. After considering the various suggestions, like packing the gears with Vaseline, etc. Do you guys know a good way to do this without turning the engine? I was thinking to pump oil through the hole for the oil pressure gauge or from the top through the rocker arm nipple with a hand pump. perhaps 5 seconds per time, 5-6 times. Is there anyway to do this either by using an external pump to suck the oil from the sump through the engine or a way to spin the oil pump externally first to prime the Bob D True, it does take a bit longer for pressure to pump up when engine has been unused for a month, but it should snap up to full pressure with 1/2 second or so. This ensures that oil gets around all the bearings and into all the internal oil passages. I took an old oil cooler hose cut it to about 8" long with the fitting that goes to the rear of the block. Post 3 is incorrect. Just rod bearings and new oil pump. On the early pumps, why not remove the oil filter line and prime? Maybe not as fast as the later models, but should work since the outlet hole is at the end of the gears. Feb 3, 2009 · If you have not packed the pump with vaseline, as long as you are happy that there is some oil in the pump (ie back filled the pump by pouring oil into both lines into the pump so you know its flooded) you should be able to get pressure up in less than 20 seconds. Mar 12, 2019 · I disconnected the oil cooler pipe in the picture and using an oil can squirted oil into the engine until it backed up and also down the pipe towards the oil cooler. Also rechecked the oil pump Oct 24, 2018 · Gerald, a "high flow" MGB oil pump is one that draws oil into both ends of the gerotor. I am confused. Is there anyway to do this either by using an external pump to suck the oil from the sump through the engine or a way to spin the oil pump externally first to prime the engine. This is pretty common. The pressure comes up in just a few seconds. 12 lubrication ) that the priming plug on the top of the oil pump must be removed for the first run after oil replacement in order to check effective oil in the plug orifice ( engine from 20972 and min Dec 27 Upgrading MGB; Dec 26 Summary Wosp Starter Installation; Dec 26 Starter Part 4 - Electric Fuel Dec 26 The Bump; Dec 23 Side Member Repair/Replace #4; Dec 23 It Runs; Dec 22 Starter Part 3 - Wosp Starter Dec 21 Starter Part 2: The Yoga Session; Dec 20 Starter Part 1; Dec 20 The Good, Bad And The Ugly; Dec 20 Spot Welder; Dec 19 MGC Appreciate this is a much talked about subject but. Put the plugs back in, started it and had almost instant pressure. Feb 16, 2024 · MGB 5 main oil pump gasket. I've done this as well but it is difficult to spin the engine in reverse direction. If it doesn't you probably installed the wrong gasket in the oil pump. This reduces any tendency to cavitate at high RPM and improves high speed pumping efficiency. OF-106 - OIL PAN Removal OF-107 - OIL PUMP Inspection OF-107A - OIL PUMP Cavitation MG-237 - Oil Pump & Strainer Changed (csm) OF-107B - OIL PUMP Repair Parts OF-107C - OIL PUMP Gasket OF-107D - Loss Of OIL PRESSURE At High Speed OF-108 - OIL DRAIN PLUG, Magnetic OF-109 - COTTER PIN, The Engineered Leak Point OF-110 - OIL PIPING, External Lines Hi all. Apr 28, 2014 · Steve, Yes, you can just remove the end plate and pack the various cavities with any grease that is oil-soluble. Can this be easily done? Just spin the engine [no plugs] waiting for oil pressure? I'm thinking of putting oil in through the pressure sensor hole to at least fill some of the passages. That’s not unusual, but maybe you can help. Use grease on the oil pump gasket, and push that gasket onto the oil pump studs and against the block BEFORE fitting the pump. However, my TD is an early example. The oil pump body and rotor are well lubed with assembly lube. Also rechecked the oil pump As the pump is about six inches above the sump oil level, there can be problems priming a newly fitted pump. Never heard if that method of pressurizing the sump, interesting method. Aug 31, 2014 · You can't prime the oil pump that way. Jun 30, 2015 · Hap's tip of priming the oil pump by injecting a little oil in the cooler line at the block, then rotating the engine backwards part of a turn works slick! The engine hadn't been started since last Fall, so I wanted to get oil pressure before firing it today. Once the engine turns over it will suck up oil very quickly and circulate through the galleries. MG MGB GT V8 Factory Originals Technical - Oil pump priming I’m having trouble priming the oil pump on my 3. Jan 15 Overdrive Fuse Installed (70 MGB) Jan 13 Resting For Now; Jan 11 Side Member Repair/replace #5; Jan 11 Rest Interval; Jan 10 Where Was I? Oh That’s Right Jan 10 NOS Column Switch; Jan 09 The Journey Continues; Jan 09 Simple Things; Jan 09 January Outing! Jan 07 Starter - Revenge Of The Spacer; Jan 07 Electric Pump Installation; Jan i have the pump apart, do i fill the star wheel full of vasoline and the in take or what? 72 engine, hif carbs, black od, rest of car stock Can this be easily done? Just spin the engine [no plugs] waiting for oil pressure? I'm thinking of putting oil in through the pressure sensor hole to at least fill some of the passages. Just me but in all the years I have been building these engines I have never Prime the system by turning the oil pump with a power drill and Priming Tool, or with an external Engine Preluber. Any thoughts? Sorry for the same topic in 2 threads. The MGB oil pump is self priming. 1/4" BSP fitting here. engine is in car. Gorham, ME 04038 (860) 322-3103. Don't know if this helps, just my experience. Continue filling and rotating until your arm hurts, then put the pipe back on and crank with the plugs out. But, if it doesn't draw that way Jun 11, 2007 · On the rear oil fitting on the back passenger side of the block, the one going to the oil cooler or oil filter depending on the car and set up you have, (not the oil pressure gauge line) with the line removed insert a small funnel, pour a small amount of oil in it, then rotate the engine by hand at the crank nut counterclockwise, it will suck This will NOT provided a prime to the pump. (1973 MGB). Ok, so you always need to prime the oil pump in this manner with the Feb 2, 2021 · When installing the oil pump tighten down the three screws evenly. Best to let it run for a few minutes at about 2,000 rpm while watching the oil pressure gauge then check for leaks. No need to prime or pack the pump with Vaseline. The oil pump doesn't have a priming plug. I didn't realize this could cause me to loose the oil pump prime. com/spindle-oil-pump-drivehttps://mossmotors. Also rechecked the oil pump Perhaps using a MityVac or some > other suction on the oil pressure gauge line would work to pull oil up > into the pump with less mess. I took the oil pump apart and jammed Vaseline all through it. Best you can do is pour some oul into the outlet fitting (right rear of block where either the oil cooler hose or pipe to oil filter is attached) while turning the engine backwards. The garden sprayer method has been around. An Appendix is included to explain the engine’s lubrication The first method is to pack the oil pump full of Vaseline. Also rechecked the oil pump Use an offset 7/16″ ring spanner (box end wrench) to get those five bolts at the front of the sump. (May 91) Never touched the oil pump. If it has been sitting for a while it could have lost prime. kind regards, Walter I am confused. I've primed my oil pumps by packing in Vasoline. Also rechecked the oil pump Appreciate this is a much talked about subject but. Thanks for any advice Appreciate this is a much talked about subject but. The gear is meshed with the camshaft. Joined 20 years ago. I also fill the oil filter with oil then I remove the oil pressure switch or adapter and fill the gallery with a oil can. These pumps are designed to prime with oil and not air. I have an external oil pump on my MGB 1800 race engine, I pack it with assembly lube. com. Separate the pickup tube from the pump body and the high flow pump will reveal a machined(?) or cast port which feeds the bottom of the gerotor. I want to prime the engine with oil first. A nice selection of funnels is helpful. Remember that the 3-main and 5-main oil pumps are NOT’ compatible, and each has its own gasket! Get oil pressure Appreciate this is a much talked about subject but. The thermostat will be in the closed position, since it it is cold and very little oil will be required to fill the 2 short lines and the thermostat. Looking forward to your comments. Full disclosure, I've never tried any of these ideas (I always top-fill the pump with oil and make sure it works before I install it). Hours: Mon-Fri 8:30AM - 4:30PM Apr 3, 2013 · The oil pump will turn backwards sucking the oil down into the pump. The second method is to use engine assembly lube and lube all the moving parts. Sep 14, 2016 · While replacing the spring in the oil pressure relief valve on my TC, I left the pump without the old valve in place until the new one arrived. Your engine’s critical components will be lubricated and ready to go! Our engine priming tools are essential for new builds, rebuilds, and engine maintenance. The illustration shows the priming plug on the oil pump head, not the filter canister body. I use a oil can to push oil into the pump. Also rechecked the oil pump Mar 2, 2021 · I have be trying to prime the pump by manually filling through the priming plug, but was getting nowhere apart from a flat battery, so I connected a vacuum pump, previously bought for veneering, and an inline vessel as a catch tank, to the priming port. Is there anyway to do this either by using an external pump to suck the oil from the sump through the engine or a way to spin the oil pump externally first to prime the Thanks for the help. sales@abingdonspares. I did my research and Jun 18, 2023 · I am confused. (and a previous day of funnel and trigger oil can into that port and ratcheting the enging counter clockwise). Hi all. Edit: drain out the excess before you run the engine or you'll damage stuff. Oct 6, 2011 · priming the pump on a rebuilt engine requires the pump to be packed with petroleum jelly or fit a hose with a funnel filled with oil to the oil cooler return fitting of the filter and turn the engine anti clock wise to fill up the pump. Car has sat for 18 months without engine running. I don't pack a MG B series or A series stock type oil pump, I do put assembly lube in side them, when I take them apart and inspect the, then just prime them with oil to cut down on cranking time for pressure. Always works for me. I did my research and Feb 26, 2013 · Contacted John Eales, who built the engine, a simple fix , just piped into the port above the oil filter on the pump side, half a litre of oil in an old coke bottle, plugs out and wound the engine by hand backwards to draw the oil into the pump. 36 is an exploded view of the modified oil pump that is fitted to later TD's and TF's. Unit 1. parts mentioned:https://mossmotors. Priming means getting the oil up to the pump and filling the galleries. Another well known TC or early TD method I have found easy for priming the oil pump- is to remove the oil supply line, and on the pump end where the supply line went, insert a funnel. But, if it doesn't draw that way Aug 23, 2011 · No access to the oil galley's from there. Will filling through the plug in Scott's photo also prime the oil pump? Before that first engine start up, you need to prime the engine and prime the oil pump with oil. An old trick is to assemble the pump full of Vaseline, working on the principle that as the Vaseline is moved out of the pump the oil will move in. I just removed it. My buddy said to pack it with grease, which doesnt seem right. I would not advise altering the pump. If the engine hasn't been apart, you probably won't have to prime the system as the oil pump will fill the lines upon start up. no oil pressure. I have seen the oil pump Externally spun on some V8 This will NOT provided a prime to the pump. Jan 22, 2011 · The pickup for the oil pump is at a low point in the oil pan and will be submerged if the oil level is not perilously low. Running the vacuum pump for only a few seconds, I could see oil being drawn up the nylon I am in the process of replacing the rod and main bearings in situ. With out plugs spinning the engine should produce OP. This oil way leads directly down into the oil pump so is able to give it a good prime. Once the oil had gone replaced everything and wound it over , oil light went out in seconds Nov 10, 2023 · Appreciate this is a much talked about subject but. cranked it today w/plugs out. Better way to prime the pump is to squirt some oil down the oil pump discharge/pressure port on the passenger side of the engine. rxtnfod vjows lgqmwb nlchd ywr aqv tru gusj ftf kdk bci qupgftwn axxer gurryj lhxd